Adaptive scheduler to improve QoS in IEEE 802.11e wireless LANs

被引:0
|
作者
Zhu, Rongbo [1 ,2 ]
Yang, Yuhang [1 ]
机构
[1] Shanghai Jiao Tong Univ, Dept Elect Engn, Shanghai, Peoples R China
[2] Wuhan Univ Technol, Sch Automat, Wuhan 430070, Peoples R China
关键词
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暂无
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
An effective scheduler is proposed to improve the performance of IEEE 802.11e wireless local area networks (LANs), which adaptively adjusts the ratio of enhanced distributed channel access (EDCA) duration to controlled access phase (CAP) duration by tracking the amounts of variable bit rate (VBR) and constant bit rate (CBR) traffics in a real-time manner. Simulation results. show that the proposed scheme significantly improves quality of service (QoS) in terms of throughput and delay metrics.
引用
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页码:377 / +
页数:2
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